78831032

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 175703040

約数和(自身を除く): 96872008

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 61, 94, 122, 188, 244, 329, 376, 427, 488, 491, 658, 854, 982, 1316, 1708, 1964, 2632, 2867, 3416, 3437, 3928, 5734, 6874, 11468, 13748, 20069, 22936, 23077, 27496, 29951, 40138, 46154, 59902, 80276, 92308, 119804, 160552, 161539, 184616, 209657, 239608, 323078, 419314, 646156, 838628, 1292312, 1407697, 1677256, 2815394, 5630788, 9853879, 11261576, 19707758, 39415516, 78831032]

約数ペア:

[(1, 78831032), (2, 39415516), (4, 19707758), (7, 11261576), (8, 9853879), (14, 5630788), (28, 2815394), (47, 1677256), (56, 1407697), (61, 1292312), (94, 838628), (122, 646156), (188, 419314), (244, 323078), (329, 239608), (376, 209657), (427, 184616), (488, 161539), (491, 160552), (658, 119804), (854, 92308), (982, 80276), (1316, 59902), (1708, 46154), (1964, 40138), (2632, 29951), (2867, 27496), (3416, 23077), (3437, 22936), (3928, 20069), (5734, 13748), (6874, 11468)]